Update type_traits in base/values_unittest.cc

Following last week's sysroot update more type_traits became available on all platforms. This change updates the specific checks in base/values_unittest.cc

BUG=554293

Review-Url: https://codereview.chromium.org/2791193003
Cr-Commit-Position: refs/heads/master@{#461664}


CrOS-Libchrome-Original-Commit: 9d47e9ad141cc0c8d05066751cf748f0fcbc55da
1 file changed
tree: 7f3ed2b8b96a981b597a067268e1e16b9ba60a69
  1. base/
  2. build/
  3. components/
  4. dbus/
  5. device/
  6. ipc/
  7. mojo/
  8. testing/
  9. third_party/
  10. ui/